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茶树属多年生常绿木本栽培植物,茶园灌丛郁闭,生态环境比较稳定,尤其是山林地区茶园,植被繁杂,茶园害虫天敌资源相当丰富,成为茶园害虫重要的自然控制因素。近年来,作者在安徽茶区调查,共采获各类天敌492种,其中捕食性天敌昆虫所占比例最大,初步统计达215种之多,其中已鉴定136种,分别属于10目28科;(详见后附天敌名录);有些种类对害虫具有比较明显的自然控制效应。现将考查情况报告研讨如后。
Tea is a perennial evergreen woody cultivated plants, tea plantation shrubs closed, the ecological environment is relatively stable, especially in the tea plantations in mountain forests, vegetation is complex, natural enemies of tea plant pests are abundant, an important natural control factors tea plantation pests. In recent years, the author investigated 492 kinds of natural enemies in the tea area of Anhui Province, of which predatory natural enemies accounted for the largest proportion of 215 species, of which 136 species were identified, belonging to 10 orders and 28 families respectively. (See attached list of natural enemies); some species have obvious natural control effects on pests. Now examine the situation report after the discussion.